import java.io.*;
public class Example10_12 {
    public static void main(String args[]) {
	String command = "渡江总攻时间是4月22日晚10点";
	EncryptAndDecrypt person = new EncryptAndDecrypt();
	String password = "Tiger";
	String secret = person.encrypt(command,password);
	File file = new File("secret.txt");
	try{	FileOutputStream fos = new FileOutputStream(file);
		DataOutputStream outData = new DataOutputStream(fos);
		outData.writeUTF(secret);
		System.out.println("加密命令:"+secret);
	}
	catch(IOException e){}
	try{	FileInputStream fis = new FileInputStream(file);
		DataInputStream inData = new DataInputStream(fis);
		String str = inData.readUTF();
		String mingwen = person.decrypt(str,password);
		System.out.println("解密命令:"+mingwen);
	}
	catch(IOException e){}
    }
}
